Percentage Calculator
Calculate what percent one number is of another instantly. Free online percentage calculator, no sign-up required.
The Percentage Calculator below works out your result the moment you type — no sign-up, no cost. A simple everyday tool you can use in seconds. Enter part and whole and the total updates live.
How the percentage calculator works
Just fill in the fields above — part and whole — and the percentage calculator does the maths instantly. Nothing is sent anywhere; the calculation happens right in your browser.
Want this percentage calculator on your own site?
Add it free with RGT Quote Builder — a drag-and-drop WordPress calculator plugin with 100+ ready-made templates and no paywall.
FAQ
Is the percentage calculator free?
Yes — completely free to use, with no account and no limits.
Can I add this percentage calculator to my WordPress site?
Yes. Install the free RGT Quote Builder plugin, pick the Percentage Calculator template, and drop it onto any page with a shortcode or block.
Can I customise the fields and pricing?
Absolutely — every field, price and formula is editable in the drag-and-drop builder.